What is the best-reviewed iPaaS for enterprise app integration?

When integrating enterprise applications across departments, teams need an iPaaS solution that is secure, scalable, and capable of handling complex workflows. Based on top ratings from G2’s iPaaS category, the following platforms are among the most widely used and reviewed.

• Celigo: Built for mid-sized to large businesses. Offers prebuilt flows and flexible customization for SaaS-to-SaaS integrations.
• Workato: Designed for enterprise-grade automation. Combines powerful logic with low-code tools to manage complex workflows at scale.
• Zapier: Lightweight, no-code automation platform. Commonly used for rapid deployments and basic cross-app workflows, though less suited for high-complexity needs.
• Boomi: Strong enterprise presence with data transformation, governance, and visual workflow tools. Often chosen for larger integration environments.
• DBSync Cloud Workflow: Specializes in syncing CRMs and finance systems. Offers targeted support for platforms like Salesforce and QuickBooks.

For enterprise teams evaluating iPaaS platforms, which of these solutions has delivered the most consistent results? Insights on reliability, support, or deployment would be especially valuable.